Originally Posted by martysmartie

Thats around the ballpark figure for a stage 3 tune, more boost will give more power but of course as he rightly says you can't run anymore with the current setup, you will need a remap/chip calibrated for more boost as said the greens will be at there limit as well so next step would be Bosch Grey injectors (403's) or Siemens 83LB equivilant.

Martin